2PI4 Transferase Dna date Apr 12, 2007
title T7rnap Complexed With A Phi10 Protein And Initiating Gtps.
authors W.P.Kennedy, J.R.Momand, Y.W.Yin
compound source
Molecule: 5'- D(Cptptpcpcptpaptpapgptpgpapgptpcpgptpap Tptpa)-3';
Chain: T
Engineered: Yes
Synthetic: Yes

Molecule: 5'-D(Tpapaptpapcpgpapcptpcpapcpt)- 3';
Chain: P
Engineered: Yes

Synthetic: Yes

Molecule: Dna-Directed Rna Polymerase
Chain: A
Engineered: Yes

Organism_scientific: Enterobacteria Phage T7
Organism_taxid: 10760
Gene: 1
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 21 21 2
R_factor 0.265 R_Free 0.297
length a length b length c angle alpha angle beta angle gamma
224.450 73.791 80.315 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.50 Å
ligand GH3, MG enzyme Transferase E.C. BRENDA

Primary referenceMechanism for de novo RNA synthesis and initiating nucleotide specificity by t7 RNA polymerase., Kennedy WP, Momand JR, Yin YW, J Mol Biol. 2007 Jul 6;370(2):256-68. Epub 2007 Mar 21. PMID:17512007
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (164 Kb) [Save to disk]
  • Biological Unit Coordinates (2pi4.pdb1.gz) 156 Kb
  • LPC: Ligand-Protein Contacts for 2PI4
  • CSU: Contacts of Structural Units for 2PI4
  • Likely Quarternary Molecular Structure file(s) for 2PI4
  • Structure Factors (675 Kb)
  • Retrieve 2PI4 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2PI4 from S2C, [Save to disk]
  • Re-refined 2pi4 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2PI4 in 3D
  • Proteopedia, because life has more than 2D.
  • On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.
  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
  • Visual 3D analysis of 2PI4
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 2PI4, from MSDmotif at EBI
  • Fold representative 2pi4 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2pi4_P] [2pi4_T] [2pi4] [2pi4_A]
  • SWISS-PROT database: [P00573]
  • Domain organization of [RPOL_BPT7] by SWISSPFAM
  • Domain found in 2PI4: [RPOL_N ] by SMART
  • Other resources with information on 2PI4
  • Community annotation for 2PI4 at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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